Hong Kong, Sept. 25 -- Air New Zealand (AirNZ) said that it is preparing to carry around 850,000 customers across its domestic and international networks during the upcoming school holiday period. Read More "Between 24 September and 11 October, more than 520,000 customers are expected to travel domestically, while almost 330,000 will travel internationally. The busiest domestic day is at the start of the school holidays, with more than 33,000 customers traveling on Friday 25 September. There are also more than 32,000 customers traveling on both Friday 2 October and Friday 9 October," Air NZ said, adding that Queenstown, Sydney, and Rarotonga are among the most popular destinations. To help meet demand, Air New Zealand has added more seats o...